Maintenance And Care - Stihl HT 56 C Instruction Manual

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26 Maintenance and Care

The following intervals apply for normal operating
conditions. The specified intervals must be short‐
ened accordingly when working for longer than nor‐
mal or under difficult cutting conditions (extensive
dust, highly resinous lumber, lumber from tropical
trees, etc.). If you only use your power tool occa‐
sionally, extend the intervals accordingly.
Complete machine
Control handle
Air filter
Manual fuel pump (if
present)
Fuel pickup body in fuel
tank
Fuel tank
Carburetor
Spark plug
Intake port for cooling air Visual inspection
Spark arresting screen in
muffler
All accessible screws,
nuts and bolts (not
adjusting screws)
Chain lubrication
Lubricating oil tank
Saw chain
Guide bar
28
Visual inspection (condi‐
tion, leaks)
Clean
Function test
Clean
replace
check
Have repaired by a spe‐
1)
cialist dealer
check
replace
Clean
Check idle adjustment –
saw chain must not
rotate
Readjust idle speed
Adjust electrode gap
Replace after every 100
hours of operation
Clean
Check if installed
1)
Check or replace
Tighten
check
Clean
Check, pay attention to
sharpness
Checking the chain ten‐
sion
sharpen
Check (wear, damage)
Clean and turn over
Deburr
replace
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